4 5 Which of the following statements about protozoa is false?. 5 6 Which of the following statements about viruses is false?. 6 7 Regarding the experiments that ʺprovedʺ spontaneous gen
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MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.
1) Which of the following pairs is mismatched?
A) Koch aseptic surgery B) Pasteur proof of biogenesis
C) Ehrlich chemotherapy D) Jenner vaccination
1)
2) Which of the following is a scientific name?
A) Streptococcus pyogenes
B) IGAS
C) Streptococci
D) Flesh-eating bacteria
E) Group A streptococcus
2)
3) Which of the following is NOT a domain in the three -domain system?
3)
4) Which of the following statements about fungi is true?
A) All are multicellular
B) All require organic material for growth
C) All are prokaryotic
D) All grow using sunlight and carbon dioxide
E) All are plants
4)
5) Which of the following statements about protozoa is false?
A) All have complex cells
B) They have rigid cell walls
C) They are classified by their method of locomotion
D) All are unicellular
E) All are eukaryotic
5)
6) Which of the following statements about viruses is false?
A) They are parasites
B) They cannot metabolize nutrients
C) They cannot reproduce themselves
D) They have both DNA and RNA
E) They lack cells
6)
7) Regarding the experiments that ʺprovedʺ spontaneous generation, which of the following
statements is probably true?
A) Excess carbon dioxide was present
B) The food source could not support life
C) Microorganisms were already present
D) Too much heat was applied
E) Air was lacking
7)
Trang 28) Regarding Pasteurʹs experiments with the S-neck flask, which of the following statements is true? A) Any possibility of contamination was removed
B) There was a food source involved
C) There was air involved
D) All microorganisms were killed before beginning
E) All of the above
8)
9) Which of the following statements about insect control by microorganisms is true?
A) The microorganisms may cause disease in other animals
B) This technique is just as dangerous as the use of chemical pesticides
C) The insects develop resistance to the microorganisms
D) The microorganisms are permanent in the environment
E) The microorganisms are specific for the insect pest
9)
10) Which of the following pairs is mismatched?
A) Hooke cell theory
B) Lister aseptic surgery
C) van Leeuwenhoek germ theory
D) Pasteur fermentation
E) Jenner vaccines
10)
11) Who disproved the theory of spontaneous generation?
A) Koch
B) van Leeuwenhoek
C) Virchow
D) Pasteur
E) Hooke
11)
12) Who observed cells in plant material?
A) van Leeuwenhoek
B) Lister
C) Koch
D) Hooke
E) Pasteur
12)
13) Who was the first to observe microorganisms with a microscope?
A) Koch
B) Weizmann
C) Hooke
D) van Leeuwenhoek
E) Pasteur
13)
14) Who proved that microorganisms cause disease?
A) Koch
B) van Leeuwenhoek
C) Semmelweis
D) Pasteur
E) Fleming
14)
Trang 315) Which of the following is a scientific name?
15)
16) Classification of organisms in the three domains is based on
A) Number of cells
B) Nucleus
C) Nutritional type
D) Type of cell
E) Cell wall
16)
17) Which of the following statements is false?
A) All bacteria lack nuclear membranes
B) All protozoa are unicellular
C) All fungi have nuclear membranes
D) All fungi are multicellular
E) All viruses are parasites
17)
18) Which of the following statements is true?
A) Protozoa have rigid cell walls
B) Viruses cannot reproduce outside a host cell
C) Algae are parasites
D) Bacteria cannot move
E) Fungi are plants
18)
19) Which of the following findings was essential for Jennerʹs vaccination process?
A) Disease is caused by viruses
B) Vaccination provides immunity
C) A weakened microorganism will not cause disease
D) A weakened microorganism may produce immunity
E) Someone who recovers from a disease will not acquire that disease again
19)
20) Which of the following requirements was NOT necessary for Pasteur to disprove spontaneous
generation?
A) Providing a food source that would support growth
B) Identifying bacteria
C) Removing microorganisms that were initially present
D) Supplying air
E) Keeping microorganisms out
20)
21) Which of the following pairs is mismatched?
A) Virologist studies human immunodeficiency virus
B) Molecular biologist studies recombinant DNA
C) Microbial physiologist studies fermentation of sourdough bread
D) Microbial ecologist studies bacteria that degrade oil
E) Immunologist studies ecology of Legionella pneumophila
21)
Trang 422) Which of the following pairs is mismatched?
A) Penicillin antibiotic
B) Chemotherapy treatment of disease
C) Normal microbiota harmful
D) Pathogen disease causing
E) Vaccine a preparation of microorganisms
22)
23) Which one of the following does NOT belong with the others?
23)
24) Which of the following is NOT an example of biotechnology?
A) Bacterial production of human insulin
B) Bacterial production of yogurt
C) Bacterial production of French bread
D) Bacterial production of vinegar
E) Bacterial degradation of a dead animal
24)
25) Which of the following CANNOT be made by using recombinant DNA technology?
A) Human hormones
B) Pharmaceutical drugs
C) Life
D) Vaccines
E) Pest-resistant crops
25)
26) Which of the following is the best definition of biotechnology?
A) Bacterial production of foods
B) The curing of diseases
C) The use of living organisms to make desired products
D) The use of microorganisms in sewage treatment
E) The development of recombinant DNA technology
26)
27) You are observing a cell through a microscope and note that it has no apparent nucleus. You
conclude that it most likely
A) Has a cellulose cell wall
B) Has a peptidoglycan cell wall
C) Moves by pseudopods
D) Is a plant cell
E) Is part of a multicellular animal
27)
28) A nucleated, green cell that moves by means of flagella is a(n)
A) Fungus
B) Virus
C) Bacterium
D) Alga
E) Helminth
28)
Trang 529) An agent that reproduces in cells but is NOT composed of cells and contains RNA as its genetic
material is a(n)
A) Helminth
B) Virus
C) Alga
D) Fungus
E) Bacterium
29)
30) A multicellular organism that has chitin cell walls and absorbs organic material is a(n)
A) Fungus
B) Helminth
C) Virus
D) Bacterium
E) Alga
30)
31) A multicellular organism that has a mouth and lives in an animal host is a(n)
A) Alga
B) Virus
C) Helminth
D) Bacterium
E) Fungus
31)
32) In the name Escherichia coli, coli is the
A) Domain
B) Kingdom
C) Specific epithet
D) Discoverer
E) Genus
32)
33) Which of the following pairs is mismatched?
A) Weizmann virology
B) Jenner immunology
C) Jacob and Monod microbial genetics
D) Winogradsky microbial ecology
E) Lancefield immunology
33)
34) You are looking at a white cottony growth on a culture medium. Microscopic examination reveals
it is multicellular. Which of the following conclusions about this organism is false?
A) It has cell walls
B) It absorbs organic nutrients
C) It is a bacterium
D) It has DNA enclosed in a nucleus
E) It is eukaryotic
34)
35) Which of the following groups include members that lack DNA?
A) Viruses
B) Fungi
C) Protozoa
D) Bacteria
35)
Trang 636) Which one of the following does NOT belong with the others?
36)
37) Which of the following organisms lack cell walls?
37)
38) Which of the following does NOT belong with the others?
A) Animalia
B) Fungi
C) Protista
D) Plantae
E) Helminthes
38)
39) Fungi differ from bacteria in that fungi
A) Spoil food
B) Have DNA
C) Are cellular
D) Have cell walls
E) Have a nucleus
39)
40) Archaea differ from bacteria in that archaea
A) Use organic compounds for food
B) Are prokaryotic
C) Lack nuclei
D) Lack peptidoglycan
E) Reproduce by binary fission
40)
41) Bacteria differ from viruses in that bacteria
C) Can live without a host D) All of the above
41)
42) Which of the following lack a nucleus?
A) Fungi
B) Animalia
C) Bacteria
D) Protozoa
E) None of the above
42)
43) Regular use of antibacterial cleaning products
A) Promotes survival of bacteria that are resistant
B) Is necessary for good health
C) Prevents bacteria from growing
D) Prevents occurrence of infections
E) A, B, and D
43)
Trang 744) Which of the following statements about biofilms is false?
A) Biofilms in pipes block the flow of water
B) Compared to free-living bacteria, biofilms are more sensitive to antibiotics
C) Biofilms in your body protect mucous membranes from harmful microbes
D) Biofilms on medical implants cause infections
E) Biofilms on rocks provide food for animals
44)
45) Which of the following processes in making blue jeans is incorrectly matched?
A) Cotton fungal hyphae
B) Blue dye E. coli indigo
C) Stone-washed fungal enzyme
D) Plastic bacterial PHA
E) Debleaching bacterial enzyme
45)
ESSAY. Write your answer in the space provided or on a separate sheet of paper.
46) In 1835 Bassi showed that a fungus caused a silkworm disease, and in 1865 Pasteur discovered that a
protozoan caused another silkworm disease. Why do we use Kochʹs postulates instead of ʺBassiʹsʺ or
ʺPasteurʹsʺ postulates?
47) List two examples of biotechnology that involve recombinant DNA technology and two examples that do not 48) Paul Berg received the Nobel Prize for developing the procedure for incorporating fragments of animal DNA into bacteria. List some reasons why his work was a major contribution to science
Trang 8Testname: UNTITLED1
1) A
Skill: Recall
2) A
Skill: Analysis
3) D
Skill: Recall
4) B
Skill: Recall
5) B
Skill: Recall
6) D
Skill: Recall
7) C
Skill: Analysis
8) E
Skill: Understanding
9) E
Skill: Analysis
10) C
Skill: Recall
11) D
Skill: Recall
12) D
Skill: Recall
13) D
Skill: Recall
14) A
Skill: Recall
15) A
Skill: Recall
16) D
Skill: Recall
17) D
Skill: Analysis
18) B
Skill: Recall
19) D
Skill: Analysis
20) B
Skill: Analysis
21) E
Skill: Analysis
22) C
Skill: Recall
23) D
Skill: Understanding
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24) E
Skill: Analysis
25) C
Skill: Understanding
26) C
Skill: Analysis
27) B
Skill: Analysis
28) D
Skill: Recall
29) B
Skill: Recall
30) A
Skill: Recall
31) C
Skill: Recall
32) C
Skill: Analysis
33) A
Skill: Recall
34) C
Skill: Analysis
35) A
Skill: Recall
36) A
Skill: Understanding
37) C
Skill: Recall
38) C
Skill: Understanding
39) E
Skill: Analysis
40) D
Skill: Analysis
41) D
Skill: Analysis
42) C
Skill: Recall
43) A
Skill: Recall
44) B
Skill: Recall
45) A
Skill: Recall
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47)
Skill:
48)
Skill: